5.11 COLLISIONS Introduction In Physics, some quantities remain conserved during interactions between bodies. Two important conserved q...

Notes : Power , Definition, Unit and Dimensions - Class 11 Physics chapter 5 work energy and power 1. Definition of Power Power is the r...

Potential Energy of a Spring, Hooke's Law and Conservation of Mechanical Energy 1. Hooke's Law and Spring Force An ideal spring...

Notes : Conservation of Mechanical Energy and Conservative Forces Class 11 physics chapter 5 work  The law of conservation of mechanical ...

Notes : Concept of Potential Energy and Conservative Forces , Force-Potential Energy Relation class 11 physics chapter 5 work , energy and p...

The Work-Energy Theorem states that the net work done on a particle is equal to the change in its kinetic energy. \[ W=\Delta K=K_f-K_i ...

In real-life situations, a force is rarely constant. Most forces change with position, time, or displacement. Such a force is called a varia...